Due to gerrymandering, House districts are often "safe Republican", and the primary goes to whoever appears most conservative, instead of most likely...
If you haven't put in notice, I'd delay the move a few months to see how the relationship pans out. If she is making you so happy, you can't be THAT...
"Those who are skilled in combat do not become angered, those who are skilled at winning do not become afraid. Thus the wise win before they fight, while the ignorant fight to win." - Zhuge Liang